Automatic preservative film slitting and winding device

By introducing components such as servo motors, drive shafts, cutting blades, and pneumatic push rods into the slitting machine, the problem of traditional slitting machines being unable to adjust the winding drum spacing has been solved. This has enabled adaptability to winding drums of different sizes and flexibility in material cutting, thus improving the practicality of the device.

CN224062069UActive Publication Date: 2026-03-31HENAN HUIYUAN AGRI TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional automated roll slitting machines are not easy to adjust the spacing between the take-up drums, which means they can only be used for rolls of a single diameter, reducing the versatility of the slitting machine.

Method used

The system employs components such as a servo motor, drive shaft, cutting blade, pressing roller, pneumatic push rod, and positioning bracket. The servo motor drives the drive shaft and cutting blade to cut materials, while the pneumatic push rod moves the positioning bracket to accommodate winding drums of different lengths. The positioning bracket is designed with a tapered structure to accommodate winding drums of different inner diameters, and the pressing roller reduces winding wrinkles.

Benefits of technology

It achieves adaptability to different sizes of take-up drums, reduces take-up wrinkles, and improves the versatility of the slitting machine and the flexibility of material cutting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224062069U_ABST
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Abstract

The utility model discloses an automatic preservative film slitting and rolling device which comprises a base. According to the winding device, the pneumatic push rod is started to drive the first positioning clamping seat to move, the winding barrel is clamped through the first positioning clamping seat and the second positioning clamping seat, and the winding barrel clamped in the first positioning clamping seat and the second positioning clamping seat is driven through the one-way motor, so that materials are wound; during winding, the surface of a wound material can be pressed through a pressing roller, so that wrinkles during winding are reduced, a pneumatic push rod drives a first positioning clamping seat to move so as to adapt to winding drums with different lengths, and the first positioning clamping seat and a second positioning clamping seat are arranged to be of a conical structure so that the winding drums with different inner diameters can be clamped conveniently; and the device can adapt to winding barrels of different sizes, and therefore the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of preservative film production, and specifically relates to an automatic slitting and winding device for preservative film. BACKGROUND

[0002] Preservative film is a plastic packaging product, which is usually made of ethylene as a master batch through polymerization. Preservative film can be divided into three categories: the first is polyethylene, abbreviated as PE, the second is polyvinyl chloride, abbreviated as PVC, and the third is polyvinylidene chloride, abbreviated as PVDC. When slitting and winding preservative film, a slitting and winding device is needed.

[0003] Traditional automatic slitting machines for coiled materials are mostly inconvenient to adjust the distance between winding drums, which results in that the winding drums can only be suitable for coiled materials of a single diameter, reducing the versatility of the slitting machine. Therefore, in view of the above, the existing structure and defects are improved, and thus the automatic slitting and winding device for preservative film is proposed. SUMMARY

[0004] (I) Technical problem solved

[0005] To solve the above problems, the automatic slitting and winding device for preservative film is provided, thereby solving the problems in the background technology.

[0006] (II) Technical scheme

[0007] To achieve the above problems, the specific technical scheme adopted by the utility model is as follows:

[0008] The automatic slitting and winding device for preservative film comprises a base, a first baffle is arranged on the top surface of the base, a unidirectional motor is arranged on one side surface of the first baffle, a second positioning clamp seat is connected to the output end of the unidirectional motor, and the second positioning clamp seat is arranged on one side of the first baffle, a second baffle is arranged on the top surface of the base, a through hole is arranged on one side surface of the second baffle, a pneumatic push rod is arranged on one side surface of the second baffle, and a first positioning clamp seat is connected to the pneumatic push rod through the through hole.

[0009] Further, a first fixing block is arranged on the top surface of the base, a servo motor is arranged on one side surface of the first fixing block, a transmission shaft is connected to the output end of the servo motor, a cutting tool is arranged on the transmission shaft, a fixed plate is arranged on the top surface of the base, a recess is arranged on the top surface of the fixed plate, a moving block is arranged in the recess, and a cutting groove is arranged on the top surface of the moving block.

[0010] Further, a clamping groove is arranged on the top surface of the first baffle and the second baffle, a pressing roller is arranged in the clamping groove, a roller is arranged in the first baffle and the second baffle, and an operation panel is arranged on one side surface of the second baffle.

[0011] Further, the base top surface is provided with a second fixing block, and a roller is arranged in the second fixing block.

[0012] Further, the cutting knives are arranged in plurality, and the plurality of cutting knives are sleeved on the transmission shafts respectively.

[0013] Further, the cutting edges of the cutting knives are matched with the cutting grooves.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the automatic cutting and winding device for preservative film has the following beneficial effects:

[0016] (1) In the utility model, the servo motor, the transmission shaft, the cutting knife, the cutting groove, the pressing roller, the pneumatic push rod, the first positioning clamping base, the second positioning clamping base and the pressing roller are adopted, in the actual use process, the first positioning clamping base is moved by starting the pneumatic push rod, the winding drum is clamped by the first positioning clamping base and the second positioning clamping base, the winding drum clamped in the first positioning clamping base and the second positioning clamping base is driven by the one-way motor, so that the material is wound, the material surface is pressed by the pressing roller during winding, so that the wrinkles during winding are reduced, the first positioning clamping base is moved by the pneumatic push rod, so that the winding drum of different lengths is adapted, the first positioning clamping base and the second positioning clamping base are provided as a tapered structure, so that the winding drum of different inner diameters is clamped conveniently, the device can adapt to the winding barrels of different sizes, so that the practicability of the device is increased, the material is cut by the servo motor, the transmission shaft and the cutting knife, meanwhile, the cutting knife is fixed on the transmission shaft by the fixing bolt, the distance between each cutting knife is adjusted by the fixing bolt, so that the material is cut into different sizes, the cutting groove matched with the cutting knife is arranged, so that the cutting of the material is facilitated, and the practicability of the device is increased. ACCURATE DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of the drawings.

[0018] Fig. 1 It is the structure schematic view of the automatic cutting and winding device for preservative film provided by the utility model;

[0019] Fig. 2 It is the internal structure schematic view of the adjusting cavity of the utility model;

[0020] Fig. 3 It is the structure diagram of the sealing plate of the utility model.

[0021] In the figure,

[0022] 1, base; 2, servo motor; 3, fixed plate; 4, cutting tool; 5, first fixed block; 6, roller; 7, second fixed block; 8, pressing roller; 9, first baffle; 10, clamping groove; 11, pneumatic push rod; 12, roller; 13, operation panel; 14, transmission shaft; 15, moving block; 16, cutting groove; 17, groove; 18, second baffle; 19, first positioning clamping seat; 20, second positioning clamping seat; 21, one-way motor. DETAILED DESCRIPTION

[0023] To further illustrate the embodiments, the utility model provides drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, and the person skilled in the art should understand other possible implementation modes and the advantages of the utility model, the components in the figure are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0024] According to the embodiment of the utility model, the automatic cutting and winding device of preservative film is provided.

[0025] The utility model is further illustrated in conjunction with the drawings and specific embodiments, as Figs. 1-3 As shown in the utility model embodiment, the automatic cutting and winding device of preservative film includes base 1, and the first baffle 9 is arranged on the top surface of base 1, and the one-way motor 21 is arranged on the side surface of first baffle 9, and the second positioning clamping seat 20 is connected to the output end of one-way motor 21, and the second positioning clamping seat 20 is arranged on the side of first baffle 9, and the second baffle 18 is arranged on the top surface of base 1, and the through hole is arranged on the side surface of second baffle 18, and the pneumatic push rod 11 is arranged on the side surface of second baffle 18, and the first positioning clamping seat 19 is connected to the pneumatic push rod 11 through the through hole, and the first positioning clamping seat 19 is moved by pneumatic push rod 11, so as to adapt to the winding drum of different lengths, and the first positioning clamping seat 19 and the second positioning clamping seat 20 are arranged as tapered structure, so as to facilitate the clamping of the winding drum with different inner diameters.

[0026] In one embodiment, the top surface of the base 1 is provided with a first fixed block 5, and the side surface of the first fixed block 5 is provided with a servo motor 2, the output end of the servo motor 2 is connected with a transmission shaft 14, and the transmission shaft 14 is provided with a cutting tool 4, the top surface of the base 1 is provided with a fixed plate 3, and the top surface of the fixed plate 3 is provided with a groove 17, the groove 17 is provided with a moving block 15, and the top surface of the moving block 15 is provided with a cutting groove 16, and the material is cut by the cutting tool 4.

[0027] In one embodiment, the top surface of the first baffle 9 and the second baffle 18 is provided with a clamping groove 10, and the clamping groove 10 is provided with a pressing roller 8, the first baffle 9 and the second baffle 18 are provided with a roller 12, and the side surface of the second baffle 18 is provided with an operation panel 13, the surface of the material is pressed by the pressing roller 8, so as to reduce the wrinkles when winding.

[0028] In one embodiment, the top surface of the base 1 is provided with a second fixed block 7, and the second fixed block 7 is provided with a roller 6.

[0029] In one embodiment, the cutting tool 4 is provided with a plurality of cutting tools 4, and the plurality of cutting tools 4 are respectively sleeved on the transmission shaft 14, and the plurality of cutting tools 4 are fixed on the transmission shaft 14 by the fixing bolt, and the distance between each cutting tool 4 can be adjusted by the fixing bolt.

[0030] In one embodiment, the cutting tool 4 is provided with a plurality of cutting tools 4, and the plurality of cutting tools 4 are respectively sleeved on the transmission shaft 14, and the plurality of cutting tools 4 are fixed on the transmission shaft 14 by the fixing bolt, and the distance between each cutting tool 4 can be adjusted by the fixing bolt.

[0031] Working principle: the first positioning clamp 19 is driven to move by starting the pneumatic push rod 11, the winding drum is clamped by the first positioning clamp 19 and the second positioning clamp 20, the winding drum clamped in the first positioning clamp 19 and the second positioning clamp 20 is driven by the one-way motor 21, so as to wind the material, the surface of the material is pressed by the pressing roller 8 when winding, so as to reduce the wrinkles when winding, the first positioning clamp 19 is driven to move by the pneumatic push rod 11, so as to adapt to winding drums of different lengths, and the first positioning clamp 19 and the second positioning clamp 20 are provided as a tapered structure, so as to facilitate the clamping of winding drums with different inner diameters, so that the device can adapt to winding drums of different sizes, thereby increasing the practicability of the device, the material can be cut by the transmission shaft 14 and the cutting tool 4 driven by the servo motor 2, and the cutting tool 4 is fixed on the transmission shaft 14 by the fixing bolt, and the distance between each cutting tool 4 can be adjusted by the fixing bolt, so as to cut the material into different sizes, and the cutting groove 16 matched with the cutting tool 4 is provided, so as to facilitate the cutting of the material, thereby increasing the practicability of the device.

[0032] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0033] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic cutting and winding device for preservative film, comprising a base (1), characterized in that, The top surface of the base (1) is provided with a first baffle (9), and one side surface of the first baffle (9) is provided with a one-way motor (21), the output end of the one-way motor (21) is connected with a second positioning clamping base (20), and the second positioning clamping base (20) is arranged on one side of the first baffle (9), the top surface of the base (1) is provided with a second baffle (18), and the side surface of the second baffle (18) is provided with a through hole, the side surface of the second baffle (18) is provided with a pneumatic push rod (11), and the pneumatic push rod (11) penetrates the through hole and is connected with a first positioning clamping base (19).

2. The automatic cutting and winding device for preservative film according to claim 1, characterized in that, The top surface of the base (1) is provided with a first fixed block (5), and one side surface of the first fixed block (5) is provided with a servo motor (2), the output end of the servo motor (2) is connected with a transmission shaft (14), and the transmission shaft (14) is provided with a cutting tool (4), the top surface of the base (1) is provided with a fixed plate (3), and the top surface of the fixed plate (3) is provided with a recess (17), the recess (17) is provided with a moving block (15), and the top surface of the moving block (15) is provided with a cutting groove (16).

3. The automatic cutting and winding device for preservative film according to claim 1, characterized in that, The top surface of the first baffle (9) and the second baffle (18) is provided with a clamping groove (10), and the clamping groove (10) is provided with a pressing roller (8), the first baffle (9) and the second baffle (18) are provided with a roller (12), and the side surface of the second baffle (18) is provided with an operation panel (13).

4. The automatic cutting and winding device for preservative film according to claim 2, characterized in that, The top surface of the base (1) is provided with a second fixed block (7), and the second fixed block (7) is provided with a roller shaft (6).

5. The automatic cutting and winding device for preservative film according to claim 2, wherein The cutting tool (4) is provided with a plurality of cutting tools (4), and the plurality of cutting tools (4) are respectively sleeved on the transmission shaft (14).

6. The automatic cutting and winding device for preservative film according to claim 2, wherein The cutting tool (4) is provided with a plurality of cutting tools (4), and the plurality of cutting tools (4) are respectively sleeved on the transmission shaft (14). The cutting tool (4) is provided with a plurality of cutting tools (4), and the plurality of cutting tools (4) are respectively sleeved on the transmission shaft (14).